Scaretiller + Vesuva + Gods' Eye, Gate to the Reikai + Retreat to Coralhelm + Paradise Mantle

Scaretiller

Vesuva

Gods' Eye, Gate to the Reikai

Retreat to Coralhelm

Paradise Mantle

How it works

1. Activate Scaretiller by tapping it, adding one mana of any color.
2. Scaretiller triggers, returning Vesuva from your graveyard to the battlefield as a copy of Gods' Eye.
3. Put Vesuva into your graveyard due to the legend rule.
4. Vesuva and Retreat to Coralhelm trigger.
5. Resolve the Retreat to Coralhelm trigger, untapping Scaretiller.
6. Resolve the Vesuva trigger, creating a 1/1 Spirit creature token.
7. Repeat.